Heat dissipation and ventilation device for refrigeration house parallel unit

Abstract

The utility model discloses a heat dissipation and ventilation device for a parallel unit of a refrigeration house, which relates to the technical field of heat dissipation and ventilation devices and comprises a base, protective covers are mounted on two sides of the upper surface of the base through lifting cylinders; the heat insulation cover is connected with the base during use and is mounted on the outer side of the protective cover; the two sets of side holes are formed in the two sides of the heat insulation cover correspondingly; at least one group of cooling fans are mounted in the side holes; a heat dissipation channel is formed in the position, located between the upper side of the protective cover and the two sets of side holes, in the heat insulation cover, and after the heat dissipation fans in the two sets of side holes are started, an air flowing area is formed in the heat dissipation channel. When the heat dissipation structure is used, the heat insulation cover can be additionally arranged on the outer side of the heat dissipation structure, when sunlight directly irradiates outdoors, the heat insulation cover is assembled on the outer side of the protective cover, and the heat dissipation channel is arranged between the heat insulation cover and the protective cover, so that the air circulation area and efficiency between the heat insulation cover and the protective cover can be increased, and the ventilation efficiency of the heat dissipation structure can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation and ventilation devices, in particular to a heat dissipation and ventilation device for a cold storage parallel unit. Background Art

[0002] A cold storage parallel unit refers to a refrigeration unit composed of two or more compressors connected in parallel to share a refrigeration circuit. Depending on the refrigeration temperature and refrigeration capacity as well as the matching condenser, the parallel unit can be in various forms. The same unit can be composed of compressors of the same model or different models;

[0003] Moreover, when the cold storage parallel unit is installed outdoors, related components are usually required to cover and protect the components in the cold storage parallel unit, which requires the cold storage parallel unit to have good heat dissipation capabilities in high temperature environments.

[0004] After searching, a Chinese patent (publication number: CN219083477U) discloses a circulating heat dissipation system for a cold storage unit, which includes a protective box, an auxiliary fan is symmetrically fixedly connected to the top of the protective box, and a refrigeration unit is installed inside the protective box, and a heat conductive block is fixedly connected to the bottom of the refrigeration unit. A plurality of through holes are opened at the bottom of the protective box, and the heat conductive blocks pass through the through holes and extend to the outside of the protective box.

[0005] In the prior art, when the cold storage parallel unit is used in an outdoor high temperature environment, direct sunlight is the main reason for the temperature rise of the cold storage parallel unit, and when dissipating heat, the relevant structure is required to have a higher heat dissipation efficiency. Therefore, the utility model proposes a heat dissipation and ventilation device for the cold storage parallel unit. Utility Model Content

[0006] The utility model aims to provide a heat dissipation and ventilation device for a cold storage parallel unit.

[0007] The technical problem solved by the utility model is: how to avoid the problem that the temperature of the cold storage parallel unit is easily and quickly increased due to sunlight when used outdoors, and how to improve the heat dissipation efficiency of the cold storage parallel unit in an environment with sunlight.

[0008] The utility model can be implemented by the following technical scheme: a heat dissipation and ventilation device for a cold storage parallel unit, comprising a base, relevant components in the cold storage parallel unit are installed on the upper side of the base, lifting cylinders are installed on both sides of the upper surface of the base, the output end of each lifting cylinder is facing upward, and a protective cover is installed. In daily use, each lifting cylinder sets the protective cover on the outside of the relevant components of the cold storage parallel unit, and protects the cold storage parallel unit when it is located outdoors;

[0009] A heat insulation cover is installed on the outer side of the lifting cylinder, and side holes are opened on both sides of the heat insulation cover, and at least one group of cooling fans are installed inside the two groups of side holes;

[0010] A heat dissipation channel is provided inside the heat insulation cover between the upper side of the protective cover and the two sets of side holes. After the heat dissipation fans inside the two sets of side holes are started, an air flow area is formed in the heat dissipation channel to dissipate heat from the protective cover.

[0011] A plurality of fixing frames are installed on the upper side of the protective cover, and an exhaust assembly is installed inside each fixing frame;

[0012] After each exhaust component is started, the air inside the protective cover is discharged into the heat dissipation channel.

[0013] A further technical improvement of the utility model is that: a plurality of liquid channels are provided inside the heat insulation cover, and a first power assembly and a second power assembly are respectively installed on both sides of the heat insulation cover;

[0014] The first power assembly is connected to one end of the plurality of liquid channels, and the second power assembly is connected to the other end of the plurality of liquid channels;

[0015] After the first power assembly and the second power assembly are started, the liquid in each liquid channel is driven to flow.

[0016] A further technical improvement of the utility model is that: a plurality of embedding holes are provided at the bottom end of the side surface of the base;

[0017] A plurality of through holes are formed at the bottom end of the side surface of the heat insulation cover, and the positions and diameters of the through holes on the side surface of the heat insulation cover are matched with the positions and diameters of the embedded holes.

[0018] A further technical improvement of the utility model is that when the heat insulation cover is assembled, its bottom is hoisted to the outside of the base, and each through hole on the side of the heat insulation cover is aligned with the embedding hole of the base, and an embedding piece is embedded between each embedding hole and the through hole, and each embedding piece fixes the heat insulation cover to the outside of the protective cover.

[0019] A further technical improvement of the utility model is that a plurality of connecting grooves are provided on the side of the protective cover to increase the connecting area between the protective cover and the heat insulation cover.

[0020] A further technical improvement of the utility model is that: a plurality of shielding plates are screwed on the side of the protective cover;

[0021] Each shielding plate shields the connecting groove on the corresponding side of the protective cover respectively. When the heat insulation cover is not used, the cold storage parallel unit can be protected by the protective cover and the shielding plate.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] When the utility model is in use, a heat insulation cover can be added to the outside thereof. When there is direct sunlight outdoors, the heat insulation cover is assembled on the outside of the protective cover, and a heat dissipation channel is provided between the heat insulation cover and the protective cover, which can increase the air flow area and efficiency between the heat insulation cover and the protective cover, thereby improving the ventilation efficiency of the heat dissipation structure;

[0024] In addition, the heat insulation cover is provided with multiple heat blocking structures, which can effectively block the transfer of heat, thereby avoiding the problem of heat increase between the protective cover and the heat insulation cover, which leads to reduced heat dissipation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0026] Figure 1 It is a structural schematic diagram of the utility model;

[0027] Figure 2 It is a front cross-sectional view of the utility model;

[0028] Figure 3 It is a side sectional view of the utility model;

[0029] In the figure: 1. base; 2. lifting cylinder; 3. protective cover; 4. heat insulation cover; 5. heat dissipation channel; 6. side hole; 7. cooling fan; 8. fixing frame; 9. exhaust assembly; 10. liquid channel; 11. first power assembly; 12. second power assembly; 13. embedding hole; 14. embedding part; 31. connecting groove. DETAILED DESCRIPTION

[0030] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0031] See also Figure 1-3 As shown, a heat dissipation and ventilation device for a cold storage parallel unit includes a base 1, and related components in the cold storage parallel unit are installed on the upper side of the base 1. Lifting cylinders 2 are installed on both sides of the upper surface of the base 1. The output end of each lifting cylinder 2 faces upward and is installed with a protective cover 3. In daily use, each lifting cylinder 2 sets the protective cover 3 on the outside of the related components of the cold storage parallel unit to protect the cold storage parallel unit when it is located outdoors;

[0032] A heat shield 4 is installed on the outside of the lifting cylinder 2, and side holes 6 are opened on both sides of the heat shield 4. At least one set of cooling fans 7 is installed inside the two sets of side holes 6;

[0033] In this embodiment, the outer side of the heat shield 4 is coated with a heat insulation material to improve the heat insulation capacity of the heat shield 4;

[0034] A heat dissipation channel 5 is provided inside the heat insulation cover 4 between the upper side of the protective cover 3 and the two groups of side holes 6. After the heat dissipation fans 7 inside the two groups of side holes 6 are started, an air flow area is formed in the heat dissipation channel 5 to dissipate heat from the protective cover 3.

[0035] A plurality of fixing frames 8 are installed on the upper side of the protective cover 3, and an exhaust assembly 9 is installed inside each fixing frame 8;

[0036] In this embodiment, the exhaust assembly 9 is an electrically driven fan assembly;

[0037] After each exhaust assembly 9 is started, the air inside the protective cover 3 is discharged into the heat dissipation channel 5 .

[0038] See also Figure 2 As shown, a plurality of liquid channels 10 are provided inside the heat shield 4, and a first power assembly 11 and a second power assembly 12 are respectively installed on both sides of the heat shield 4;

[0039] The first power assembly 11 is connected to one end of the plurality of liquid channels 10, and the second power assembly 12 is connected to the other end of the plurality of liquid channels 10;

[0040] After the first power assembly 11 and the second power assembly 12 are started, the liquid in each liquid channel 10 is driven to flow.

[0041] A plurality of embedding holes 13 are provided at the bottom end of the side surface of the base 1;

[0042] A plurality of through holes are formed at the bottom end of the side surface of the heat insulation cover 4 , and the positions and diameters of the through holes on the side surface of the heat insulation cover 4 match the positions and diameters of the embedded holes 13 .

[0043] When assembling the heat insulation cover 4, its bottom is hoisted to the outside of the base 1, and the through holes on the side of the heat insulation cover 4 are aligned with the embedding holes 13 of the base 1, and an embedding piece 14 is embedded between each embedding hole 13 and the through hole, and each embedding piece 14 fixes the heat insulation cover 4 to the outside of the protective cover 3.

[0044] See also Figure 3 As shown, a plurality of communication grooves 31 are provided on the side of the protective cover 3 to increase the communication area between the protective cover 3 and the heat insulation cover 4 .

[0045] A plurality of shielding plates are screwed to the side of the protective cover 3;

[0046] Each shielding plate shields the connecting groove 31 on the corresponding side of the protective cover 3. When the heat insulation cover 4 is not used, the cold storage parallel unit can be protected by the protective cover 3 and the shielding plate.

[0047] When the utility model is in use:

[0048] First, remove the shielding plates on the outside of the protective cover 3 to expose the connecting groove 31 on the side of the protective cover 3;

[0049] First, the heat insulation cover 4 is hoisted to the outside of the base 1 and the protective cover 3, and the through holes at the bottom thereof are aligned with the embedding holes 13 of the protective cover 3, and then the embedding parts 14 are sequentially embedded into the through holes and the embedding holes 13 to fix the heat insulation cover 4 and the protective cover 3;

[0050] Then, the protective cover 3 is lifted and lowered by the lifting cylinder 2, thereby changing the height of the heat dissipation channel 5;

[0051] When in use, the cooling fans 7 on both sides of the heat shield 4 are started to drive air to pass through the heat dissipation channel 5, and at the same time, the exhaust components 9 are started to speed up the air flow inside the protective cover 3;

[0052] At the same time, the first power assembly 11 and the second power assembly 12 are respectively connected to the external liquid supply device, the water inlet of the first power assembly 11 is connected to the water outlet of the liquid supply device, and the water outlet of the first power assembly 11 is connected to the water inlet of each liquid channel 10;

[0053] The water inlet of the second power assembly 12 is connected to the water outlet of each liquid channel 10, and the water outlet of the second power assembly 12 is connected to the water inlet of the liquid supply device;

[0054] After the first power assembly 11 and the second power assembly 12 are started, the liquid in each liquid channel 10 is driven to flow, forming a heat insulation layer in the heat insulation cover 4, thereby improving the heat insulation capacity of the heat insulation cover 4.

[0055] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A heat dissipation and ventilation device for a cold storage parallel unit, characterized in that: include: A base (1) has protective covers (3) installed on both sides of the upper surface via lifting cylinders (2); A heat insulation cover (4) is connected to the base (1) when in use and is installed on the outside of the protective cover (3); Side holes (6), two groups of side holes (6) are respectively opened on two sides of the heat insulation cover (4); Cooling fans (7), at least one group of the cooling fans (7) is installed inside the side hole (6); A heat dissipation channel (5) is provided inside the heat insulation cover (4) between the upper side of the protective cover (3) and the two groups of side holes (6); after the heat dissipation fans (7) inside the two groups of side holes (6) are started, an air flow area is formed in the heat dissipation channel (5); A fixing frame (8), wherein a plurality of the fixing frames (8) are mounted on the upper side of the protective cover (3), and an exhaust assembly (9) is mounted inside each fixing frame (8).

2. A heat dissipation and ventilation device for a cold storage parallel unit according to claim 1, characterized in that: A plurality of liquid channels (10) are provided inside the heat insulation cover (4), and a first power assembly (11) and a second power assembly (12) are respectively installed on both sides of the heat insulation cover (4); The first power assembly (11) and the second power assembly (12) are respectively connected to two ends of each liquid channel (10).

3. A heat dissipation and ventilation device for a cold storage parallel unit according to claim 1, characterized in that: A plurality of embedding holes (13) are provided at the bottom end of the side surface of the base (1); A plurality of through holes are formed at the bottom end of the side surface of the heat insulation cover (4); The position and diameter of each through hole are matched with the position and diameter of each embedded hole (13).

4. A heat dissipation and ventilation device for a cold storage parallel unit according to claim 3, characterized in that: An embedding piece (14) is embedded between each embedding hole (13) and the through hole.

5. The heat dissipation and ventilation device for cold storage parallel units according to claim 1, characterized in that: A plurality of communication grooves (31) are provided on the side surface of the protective cover (3).

6. A heat dissipation and ventilation device for a cold storage parallel unit according to claim 5, characterized in that: A plurality of shielding plates are screwed onto the side surface of the protective cover (3); Each shielding plate shields the connecting groove (31) on the corresponding side of the protective cover (3).

Images